A lot of it boils down to how impactful and how much of an auto-include it is
When cast (or copy) an instant or sorcery this triggers, and you'll draw that card
Each color has its sources of card draw, and white is no exception
With (spoiler alert!) the defeat of the Sea Witch, a battle that players could take on solo or co-operatively, the Disney Trading Card Games next set, Shimmering Skies, has a far more upbeat and celebratory tone
They look almost exactly like Enchanted cards except the bottom border isnt black, its rainbow
In a metagame where graveyard recursion strategies like Amber Emerald Dogs are everywhere, this is a massive advantage because it prevents the opponent from simply bringing their threat back to life the following turn